11116236440539 has 4 divisors (see below), whose sum is σ = 11116250085456. Its totient is φ = 11116222795624.

The previous prime is 11116236440537. The next prime is 11116236440581. The reversal of 11116236440539 is 93504463261111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11116236440539 - 2¹ = 11116236440537 is a prime.

It is a super-2 number, since 2×11116236440539² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11116236440537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517199 + ... + 7257544.

It is an arithmetic number, because the mean of its divisors is an integer number (2779062521364).

Almost surely, 2^{11116236440539} is an apocalyptic number.

11116236440539 is a deficient number, since it is larger than the sum of its proper divisors (13644917).

11116236440539 is an equidigital number, since it uses as much as digits as its factorization.

11116236440539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644916.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 11116236440539 in words is "eleven trillion, one hundred sixteen billion, two hundred thirty-six million, four hundred forty thousand, five hundred thirty-nine".